China launches Shiyan-22 satellite to test communications technology

China launches Shiyan-22 satellite to test communications technology

December 9, 2025
7 mins read
China successfully launched the Shiyan-22 satellite using a Long March-3B rocket to test communications and broadcasting technologies. Learn more about the mission and the importance of China's space program.

In a move reflecting Beijing's accelerating technological and space progress, China successfully launched a new satellite dedicated to communications technology testing from the Xichang Satellite Launch Center in Sichuan Province, southwest China. This launch is part of a series of successful missions aimed at strengthening China's space infrastructure.

Launch and mission details

The satellite, named “Shiyan-22”, was launched at 11:08 PM Beijing time, carried by a Long March-3B carrier rocket. Official sources confirmed that the satellite entered its planned orbit precisely and on schedule, indicating the success of the launch and separation phases.

The Shiyan-22 satellite is set to play a pivotal role in the development of the communications sector, primarily supporting services including satellite communications, data transmission, and radio and television broadcasting. In addition, the satellite will be used to conduct a series of technical tests and verifications related to new space technologies, which explains its name, "Shiyan," meaning "experiment" in Chinese, as such tests are typically conducted to evaluate new technologies before their widespread adoption.

The Long March rocket is the backbone of the space program

This mission marks the 615th launch of China's Long March (Long March) carrier rockets, a family of rockets that forms the backbone of the Chinese space program. The Long March-3B model, in particular, is known for its high capability and reliability in delivering satellites to geostationary orbits, and China has relied on it for decades to launch its BeiDou navigation satellites and commercial communications satellites.

Strategic context and international competition

This launch comes at a time of intense global space races, with major powers striving to bolster their digital and space dominance. China places paramount importance on developing an independent and advanced satellite network to ensure data security and provide ultra-fast communication services covering vast geographical areas, including remote regions and oceans.

Continued investment in satellite technology not only serves civilian and commercial purposes but also enhances the country's strategic capabilities in environmental monitoring, disaster prediction, and scientific research. Experts emphasize that the frequency of Chinese launches reflects the significant maturity of the domestic space industry and its growing capacity to manufacture and launch satellites with domestically produced components, thus reducing reliance on foreign technologies and solidifying China's position as a major space power.

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